Senior Infrastructure Engineer - Automation & Networking

Lever, Inc.

Greater London

On-site

GBP 70,000 - 120,000

Full time

8 days ago

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Benefits offered by this job

Pension

Private health insurance

London office

Team events

Job summary

Wintermute, a leading algorithmic trading firm, seeks a seasoned infrastructure engineer to own and scale a mixed physical/virtual environment. You will collaborate with senior engineers to deploy automation in Python, troubleshoot networks, and optimize server and network performance.

The role offers weekend/evening support as needed and opportunities to grow in a dynamic tech-driven setting. The position centers on maintaining Linux servers, network gear, and data-centre connectivity, with

Qualifications

5+ years of systems administration or network engineering experience.
Strong understanding of TCP/IP networking concepts (IPv4/IPv6, subnetting).
Experience configuring, managing, troubleshooting Cisco switches (Catalyst/Nexus).
Solid Linux server administration and troubleshooting skills.
Familiarity with Git workflows and version control.
Experience with network troubleshooting tools like Wireshark, tcpdump, traceroute.

Responsibilities

Own and scale Wintermute's computing environment across physical and virtual infra.
Develop and deploy automation solutions in Python.
Troubleshoot and optimize networks, hardware, and server OS issues.
Collaborate with senior engineers to improve networking and data centre performance.
Maintain production systems and respond to incidents with proactive fixes.